{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease"], "input": "To begin to address the hypothesis that abnormal regulation of the breast / ovarian cancer susceptibility gene BRCA1 is a critical step in sporadic breast / ovarian tumorigenesis , we have determined the detailed structure of the BRCA1 genomic region ."}
{"Disease": ["breast / ovarian cancer"]}